name: 构建并部署 AI Agent 服务

on:
  push:
    branches: [ main, master ]
  workflow_dispatch:

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
      - name: 检出代码
        uses: actions/checkout@v4.1.1

      - name: 检查 Python 环境
        run: |
          python3 --version
          pip3 --version

      - name: 验证 Secrets 配置
        run: |
          echo "🔐 检查环境变量注入情况..."
          
          if [ -n "$ZHIPUAI_API_KEY" ]; then
            echo "✅ ZHIPUAI_API_KEY 已注入（长度：${#ZHIPUAI_API_KEY}）"
          else
            echo "⚠️  ZHIPUAI_API_KEY 未注入（将使用空值，智谱模型不可用）"
          fi
          
          if [ -n "$DEEPSEEK_API_KEY" ]; then
            echo "✅ DEEPSEEK_API_KEY 已注入（长度：${#DEEPSEEK_API_KEY}）"
          else
            echo "⚠️  DEEPSEEK_API_KEY 未注入（将使用空值，DeepSeek模型不可用）"
          fi

          if [ -n "$LLAMACPP_API_KEY" ]; then
            echo "✅ LLAMACPP_API_KEY 已注入（长度：${#LLAMACPP_API_KEY}）"
          else
            echo "⚠️  LLAMACPP_API_KEY 未注入（将使用空值，本地LLM不可用）"
          fi
          
          echo ""
          echo "💡 提示：如果看到警告，请在 Gitea 仓库 Settings → Actions → Secrets 中添加对应密钥"
        env:
          ZHIPUAI_API_KEY: ${{ secrets.ZHIPUAI_API_KEY }}
          DEEPSEEK_API_KEY: ${{ secrets.DEEPSEEK_API_KEY }}
          LLAMACPP_API_KEY: ${{ secrets.LLAMACPP_API_KEY }}

      - name: 确保基础镜像已拉取
        run: |
          docker pull python:3.11-slim || true
          docker pull postgres:16 || true

      - name: 构建并启动前后端服务(环境变量注入)
        env:
          ZHIPUAI_API_KEY: ${{ secrets.ZHIPUAI_API_KEY }}
          DEEPSEEK_API_KEY: ${{ secrets.DEEPSEEK_API_KEY }}
          LLAMACPP_API_KEY: ${{ secrets.LLAMACPP_API_KEY }}
        run: |
          # 方式一：直接在命令前设置环境变量（推荐，避免导出遗漏）
          export DOCKER_BUILDKIT=1
          ZHIPUAI_API_KEY="$ZHIPUAI_API_KEY" \
          DEEPSEEK_API_KEY="$DEEPSEEK_API_KEY" \
          LLAMACPP_API_KEY="$LLAMACPP_API_KEY" \
          docker compose -f docker/docker-compose.yml up -d --build backend frontend

      - name: 健康检查
        run: |
          echo "等待后端服务启动..."
          sleep 30
          for i in {1..10}; do
            # 修正端口为 8079
            if curl -f http://172.17.0.1:8079/health > /dev/null 2>&1; then
              echo "✅ 后端服务正常"
              exit 0
            fi
            echo "等待中... ($i/10)"
            sleep 5
          done
          echo "❌ 后端服务未就绪,查看日志:"
          docker compose -f docker/docker-compose.yml logs backend --tail 50
          exit 1

      - name: 清理无用的 Docker 资源
        run: docker system prune -f

      - name: 显示运行状态
        run: docker compose -f docker/docker-compose.yml ps